package com.friday.dao;

import java.sql.Date;
import java.util.List;

import com.friday.po.WorkDay;

public interface WorkDayDao {
	int insertWorkDay(WorkDay wd) throws Exception;
	int deleteWorkDay(String id) throws Exception;
	int updateWorkDay(WorkDay wd) throws Exception;
	List<WorkDay> queryDaysBetween(Date begin, Date end) throws Exception;
	WorkDay queryDayByDate(Date date) throws Exception;
}
